2121873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 3123456

約数和(自身を除く): 1001583

約数列:

[1, 3, 13, 39, 41, 123, 533, 1327, 1599, 3981, 17251, 51753, 54407, 163221, 707291, 2121873]

約数ペア:

[(1, 2121873), (3, 707291), (13, 163221), (39, 54407), (41, 51753), (123, 17251), (533, 3981), (1327, 1599)]